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290037 = 31121747
BaseRepresentation
bin1000110110011110101
3112201212010
41012303311
533240122
610114433
72315406
oct1066365
9481763
10290037
11188a00
1211ba19
13a2027
14779ad
155ae0c
hex46cf5

290037 has 24 divisors (see below), whose sum is σ = 459648. Its totient is φ = 161920.

The previous prime is 290033. The next prime is 290039. The reversal of 290037 is 730092.

290037 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 290037 - 22 = 290033 is a prime.

It is a super-2 number, since 2×2900372 = 168242922738, which contains 22 as substring.

290037 is strictly pandigital in base 7.

290037 is a lucky number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 289995 and 290022.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290037.

It is not an unprimeable number, because it can be changed into a prime (290033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6148 + ... + 6194.

It is an arithmetic number, because the mean of its divisors is an integer number (19152).

2290037 is an apocalyptic number.

It is an amenable number.

290037 is a deficient number, since it is larger than the sum of its proper divisors (169611).

290037 is a wasteful number, since it uses less digits than its factorization.

290037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 290037 is about 538.5508332553. The cubic root of 290037 is about 66.1938743826.

The spelling of 290037 in words is "two hundred ninety thousand, thirty-seven".

Divisors: 1 3 11 17 33 47 51 121 141 187 363 517 561 799 1551 2057 2397 5687 6171 8789 17061 26367 96679 290037